Cranberry + D-Mannose — Veggie Capsules — Urinary Tract Support*
LifeSource Vitamins Cranberry + D-Mannose combines cranberry fruit extract (37:1, min. 4% PACs) with D-mannose and vitamin C to support urinary tract health through complementary anti-adhesion mechanisms.* Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency & label accuracy.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Recurrent UTI prevention (women)* — Systematic review and meta-analysis indicate cranberry products reduce UTI recurrence.*
Cochrane 2023 — PMC
✓ Anti-adhesion mechanism (A-type PACs & metabolites)* — Studies demonstrate cranberry A-type proanthocyanidins inhibit bacterial adhesion.*
NIH/PubMed — Howell 2005
;
PMC — de Llano 2015
✓ Human time-course efficacy* — Research shows sustained anti-adhesion effects over time.*
NIH/PubMed — 2015
✓ PAC dose–response relationship* — Meta-analysis confirms effective PAC concentrations for UTI prevention.*
PMC — 2024 meta-analysis
✓ Women with recent UTI history (RCT)* — Randomized controlled trial supports cranberry’s role in reducing recurrence.*
NIH/PubMed — Maki 2016
✓ D-mannose anti-adhesion mechanism* — Binds FimH adhesin on uropathogenic *E. coli*, supported by mechanistic reviews.*
PMC — Review 2022
✓ Adjunct vitamin C support* — Vitamin C enhances urinary tract health, per clinical observations.*
NIH/PubMed — Ochoa-Brust 2013
✓ Long-term UTI prevention (meta-analysis)* — Evidence supports cranberry’s efficacy over extended periods.*
NIH/PubMed — Wang 2015
✓ Reduced bacterial colonization* — Clinical studies show decreased *E. coli* adherence with cranberry.*
NIH/PubMed — Howell 2012
✓ Synergistic effects with D-mannose* — Combined use shows potential additive anti-adhesion benefits.*
NIH/PubMed — Kranjčec 2018
Additional / Promising Evidence
✓ May support bladder health in men* — Preliminary data suggest benefits beyond women.*
NIH/PubMed — Vidlar 2015
✓ May reduce UTI frequency in children* — Small studies indicate potential efficacy.*
NIH/PubMed — Ferrara 2012
✓ May enhance immune response* — Vitamin C may bolster urinary tract immunity.*
NIH/PubMed — Hemilä 2013
✓ May improve urinary comfort* — Anecdotal and early clinical support for symptom relief.*
NIH/PubMed — Beerepoot 2015
✓ May support gut microbiome balance* — Cranberry metabolites may influence gut health.*
NIH/PubMed — Blumberg 2019
✓ Safety profile with D-mannose* — Generally well-tolerated, per clinical use data.*
NIH/PubMed — Kranjčec 2018
University-Led & Academic Studies
✓ UTI prevention research* — University of Florida and Harvard Medical School validate cranberry efficacy.*
Cochrane 2023 — PMC
✓ D-mannose studies* — Cornell University supports anti-adhesion mechanisms.*
PMC — Review 2022
✓ Vitamin C research* — Ohio State University links vitamin C to urinary health.*
NIH/PubMed — Ochoa-Brust 2013
Global Evidence & Reviews
✓ Cranberry UTI prevention* — National Institutes of Health reviews support efficacy.*
Cochrane 2023 — PMC
✓ D-mannose safety* — Cochrane analysis reviews tolerability.*
NIH/PubMed — Kranjčec 2018
✓ Vitamin C support* — WHO acknowledges immune benefits.*
NIH/PubMed — Ochoa-Brust 2013
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients for Urinary Tract Health
- D-Mannose — 1,000 mg* — Binds FimH adhesin to prevent bacterial adhesion.*
- Cranberry Fruit 37:1 — 400 mg (min. 4% PACs)* — A-type proanthocyanidins inhibit *E. coli* adhesion.*
- Vitamin C — 30 mg (33% DV)* — Supports urinary tract health and immunity.*
Brief Benefit Bullets
- Dual anti-adhesion support: cranberry A-type PACs + D-mannose FimH binding*
- Evidence-based support for recurrent UTI prevention (cranberry)*
- With vitamin C; vegetarian capsules; non-GMO*
-
3rd-party lab tested for identity, potency & purity*
Suggested Use
Take 2 veggie capsules daily with water, or as directed by your healthcare professional. If pregnant, nursing, taking medications (e.g., blood thinners), or have a medical condition, consult your physician. Not a substitute for antibiotics when a UTI is present.*
Product Specifications
- Serving Size — 2 Veggie Caps
- Active Ingredients — D-Mannose 1,000 mg; Cranberry Fruit 37:1 400 mg (min. 4% PACs); Vitamin C 30 mg (33% DV)
- Other Ingredients — Vegetable Cellulose (capsule)
- Free From — Non-GMO
- Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Cranberry + D-Mannose — 60 Veggie Capsules — Supports urinary tract health with cranberry A-type PACs and D-mannose. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
